main blast line 总风管 ; 主风管
preservation shot blast line 钢板预处理线
line air-blast circuit-breaker 空气主断路器
operating line of blast furnace 高炉操作线
The Blast in Line 强力金属
If Discovery isn't flying by then, it will have to get in line behind a Russian Soyuz rocket that's set to blast off March 26 with a fresh space station crew.
如果到时发现号还没有上天的话,发现号将不得不在预定于三月26日俄罗斯发射的联盟号火箭上天后才能升空。联盟号主要是运送新一轮空间站工作人员上天。
John Berman fills in the time line leading up to the blast and immediately afterwards.
约翰·伯曼冲过终点线导致随后的爆炸。
He jumped into the icy blast, his static line unhooked.
他跳进冰冷的风,解下他的静止的线。
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